1288908937

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 1408942080

約数和(自身を除く): 120033143

約数列:

[1, 23, 71, 79, 97, 103, 1633, 1817, 2231, 2369, 5609, 6887, 7313, 7663, 8137, 9991, 129007, 158401, 168199, 176249, 187151, 229793, 544073, 577727, 709361, 789289, 12513679, 13287721, 16315303, 18153647, 56039519, 1288908937]

約数ペア:

[(1, 1288908937), (23, 56039519), (71, 18153647), (79, 16315303), (97, 13287721), (103, 12513679), (1633, 789289), (1817, 709361), (2231, 577727), (2369, 544073), (5609, 229793), (6887, 187151), (7313, 176249), (7663, 168199), (8137, 158401), (9991, 129007)]